Side by side
Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsPOLPORA POLPORA Emalie Ametyst
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm
POLPORA Emalie Ametyst40mm
Power Reserve
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316—
POLPORA Emalie Ametyst56h
Water Resistance
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m
POLPORA Emalie Ametyst50m
MSRP
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379
POLPORA Emalie Ametyst$4,790
Full specifications
Case
6 specsCategory
GMT
—
Thickness
14mm
8.7mm
Lug-to-Lug
48mm
46.6mm
Finish
—
Brushed and polished
Water Resistance
200m
50m
Caseback
Screw-down
Solid
Crystal & Dial
3 specsAR Coating
Underside
Inner
Dial Color
—
Black
Indices
—
Applied
Movement
4 specsCaliber
Seiko NH34
Sellita SW300-1
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
56h
Jewels
0
25
Pricing
1 specsMSRP
$379
$4,790
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